
Modbus configuration

Note: All registers are in 'big-Endian' format
Address table for 03 Read Holding Registers function
Address | Parameter | Type | Size | Value |
---|---|---|---|---|
0 | Temperature | Float | 2 | -55.0 ... 125.0 |
Int16* | 1 | -550 ... 1250 | ||
Int16 | 1 | -55 ... 125 | ||
2 | State | Int16 | 1 | 0,1,2,3** |
3 | Alert min | Int16 | 1 | -55 ... 125 |
4 | Alert max | Int16 | 1 | -55 ... 125 |
5 | Warning min | Int16 | 1 | -55 ... 125 |
6 | Warning max | Int16 | 1 | -55 ... 125 |
7 | Critical min | Int16 | 1 | -55 ... 125 |
8 | Critical max | Int16 | 1 | -55 ... 125 |
9 | Device ID | Int32 | 2 | Device ID |
* to preserve accuracy, the value is multiplied by 10
** 0 - Normal, 1 - Alert, 2 - Warning, 3 - Critical